Centos7网卡配置失败

错误提示

Restarting network (via systemctl): Job for network.service failed. See ‘systemctl status network.service’ and ‘journalctl -xn’ for details.

解决方法

查找原因

systemctl status network.service

 cat /var/log/message |grep network

1. Could not load file ‘/etc/sysconfig/network-scripts/ifcfg-lo’
   This is generated by command ‘nmcli con load /etc/sysconfig/network-scripts/ifcfg-lo’ executed by ‘ifup’

Tadding the line “TYPE=loopback” to the file /etc/sysconfig/network-scripts/ifcfg-lo

2. 如果是网卡
   • ip addr get mac address
   • add to /etc/sysconfig/network-scripts/ifcfg-XXXX HWADDR=XXXXXXXXXXX